Recently Listed Open House 1/18 1pm - 4pm
4040 LOS ARABIS DRIVE
Lafayette, CA, 94549 $ 4,750,000
Bedrooms5 Baths4.1 Sq 5,014 Monthly Estimate*
$ 29,247
for $4,750,000 with 5 bedrooms and 4 full baths, 1 half bath. This 5,014 square foot home was built in 1941 on a lot size of 2.96001.
Offered for first time in 52 years, rare opportunity to own one of Happy Valley’s premier gated estates—quiet, private & ideally located. Set on approx 2.96± acres this primarily one-level residence offers timeless architecture & exceptional indoor-outdoor living, ideal proximity to commute routes, downtown, Lafayette Reservoir, Oakwood Athletic Club, top-rated Happy Valley Elementary & miles of scenic trails. The 5,014± sq ft home is oriented around gardens, brick patios & natural vistas, with numerous French doors & picture windows framing the landscape. Interiors feature wood paneled walls, hardwood floors, vaulted ceilings, bay windows, statement lighting & generous, flexible living spaces. Chef’s kitchen includes top the line appliances, large center island, pantry, marble baking nook & Dutch door to brick terrace and open to the family room. Formal living & dining rooms anchor the home with grand wood-burning fireplace, soaring ceilings, chandeliers & 5 sets of French doors. Bedroom wing includes primary suite w/ garden access, spa-like bath w/custom closets, Jack-&-Jill bedrooms, en-suite guest room & flexible bonus spaces. Grounds feature gorgeous pool w/spa, brick patios, expansive lawns, mature trees & redwood deck—creating a private, resort-like retreat!
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Open House
1/18/2026 1:00 PM - 4:00 PM
4040 LOS ARABIS DRIVE Lafayette, CA
* Some states or local ordinances may prohibit Open Houses at this time, please confirm with your Weichert agent or local rep to confirm
FeaturesGeneralLiving Area 5014
Sewer Public Sewer
Heating Zoned
Cooling None
Roof Composition Shingles
Appliances Dishwasher Double Oven Electric Range Dryer Washer Gas Water Heater
Garage Spaces 3
Architectural Style Ranch
Pool Features In Ground Outdoor Pool
Construction Materials Wood Siding
Year Built 1941
Electric No Solar
View Hills
Stories Count 1
Levels One Story
Property Subtype Detached
County Contra Costa
New Construction No
Property Type Residential
HOA N
Subdivision Name Happy Valley
Garage Y/N Yes
Total Rooms 9
Full Baths 4
Status New
Directions Upper Happy Valley Road to Los Arabis Drive
City Lafayette
High School District Acalanes (925) 280-3900
MLS Area Listing
Lot Size Square Feet 128938
Spa Features Heated
Property Condition Existing
Virtual Tour https://4040losarabis.com/mls
Standard Status Active
Elementary School District Lafayette (925) 280-3900
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InteriorInterior Amenities Family Room Office Storage Breakfast Bar Pantry
Flooring Hardwood Tile Carpet
Total Fireplaces 1
Fireplace Features Brick Family Room Living Room
Air Conditioning Y/N No
Heating Y/N Yes
Fireplace Y/N Yes
Laundry Features Dryer Laundry Room Washer Inside Room
Total Bedrooms 5
Kitchen Features Breakfast Bar Dishwasher Double Oven Electric Range/Cooktop Pantry
Total Baths 5
1/2 Baths 1
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ExteriorExterior Amenities Garden Back Yard Front Yard Garden/Play Sprinklers Automatic Sprinklers Front Entry Gate Landscape Back Private Entrance
Fencing Fenced
Parking Features Attached Garage Door Opener
Lot Features Corner Lot Premium Lot Back Yard Landscaped Private Security Gate Sprinklers In Rear
Water Source Public
Lot Size Area 2.96
Foundation Details Raised
Building Area Total 5014
Lot Size Acres 2.96
ADU Y/N No
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* Excluded FeaturesList ByFinola Jane FellnerListing Agent
finola.fellner@compass.comEmail
Affordability Calculator
- Monthly Principal & Interest
- $29,247
- Monthly Property Taxes
- --
- Monthly Home Insurance
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Default based on a 30-year fixed rate of 6.25% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
Learn more about how to save NearbySingle family listings in Lafayette, CA
Average List Price $2,908,792
Percent of Sale Price 39%
About Lafayette, CA 24,417 Population
5% Since 2002
$ 144,888 Median Income
47.85 Median Age
33% Households with Children
Trends Information provided by ATTOM Data Solutions.
1557476 Elementary School
1574406 Middle School
Unknown High School High School
Pricing History| Date | Price | Price Change | Description |
|---|
| 1/10/2026 | $4,750,000 | | Listed Price |